The hex color #dd1b54 is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#22E4AB. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#FF4E87, and Hex
#AA0021 is the 20% darker color. If the color is saturated by 10%, you get
#E81351. If the color is desaturated by 10%, the color
#D22357 is obtained.